methidathion

例句：

1. 1. This pesticide is very effective against the weeds that grow in our garden.
   这种杀虫剂对我们的花园里的杂草非常有效。
2. 2. The farmers used this chemical to kill the pests that were damaging their crops.
   农民们用这种化学物质来杀死那些损害他们庄稼的害虫。
3. 3.The government has banned the use of methidathion due to its potential health risks.
   由于潜在的健康风险，政府已经禁止使用甲基对硫磷。